Abrasive Cut-Off Wheel Abrasive Material Aluminum Oxide Grit 24 Connector Size 20 mm Connector Type Unthreaded Hole Overall Diameter 12 in Overall Thickness 0.125 in Compatible Tool Type High-Speed Electric Saw High-Speed Gas Saw Primary Material Applicationn Stainless Steel Steel Series A24R Wheel Type Type 1 Specification A24R Maximum Operating Speed 6 400 RPM